<html>
  <head>
    <!--Load the AJAX API-->
    <script type="text/javascript" src="https://www.google.com/jsapi"></script>
    <script type="text/javascript">

      // Load the Visualization API and the piechart package.
      google.load('visualization', '1.0', {'packages':['corechart']});

      // Set a callback to run when the Google Visualization API is loaded.
      google.setOnLoadCallback(drawChart);


      // Callback that creates and populates a data table,
      // instantiates the pie chart, passes in the data and
      // draws it.
      function drawChart() {

      // Create the data table.
      var data = new google.visualization.DataTable();
      data.addColumn('string', 'Topping');
      data.addColumn('number', 'Slices');
      data.addRows([
        ['Jan-Mar 2010', 3],
        ['Apr-Jun 2010', 1],
        ['Jul-Sep 2010', 1],
        ['Oct-Dec 2010', 1],
        ['Jan-Mar 2011', 2]
        ['Apr-Jun 2011', 4]
      ]);
      data.addRows([
        ['Jan-Mar 2010', 5],
        ['Apr-Jun 2010', 4],
        ['Jul-Sep 2010', 3],
        ['Oct-Dec 2010', 2],
        ['Jan-Mar 2011', 2]
        ['Apr-Jun 2011', 3]
      ]);

      // Set chart options
      var options = {'title':'How Much Pizza I Ate Last Night',
                     'width':400,
                     'height':300};

      // Instantiate and draw our chart, passing in some options.
      var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
      chart.draw(data, options);
    }
    </script>
  </head>

  <body>
<!--Div that will hold the pie chart-->
    <div id="chart_div" style="width:400; height:300"></div>
  </body>
</html>